<!-- 文档开头的部分 -->
<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1">
    <title>{{title}}</title>
    <link rel="stylesheet" href="res/layui/css/layui.css">
</head>

<body class="layui-layout-body">
    <div class="layui-layout layui-layout-admin">